[    0.000000] Kernel command line: BOOT_IMAGE=/boot/vmlinuz-3.4.4 root=UUID=e04e824e-b705-4ca6-9291-efedd5941d80 ro quiet 
[    9.021727] [drm] Initialized drm 1.1.0 20060810
[   10.115967] [drm] radeon defaulting to kernel modesetting.
[   10.115972] [drm] radeon kernel modesetting enabled.
[   10.116481] [drm] initializing kernel modesetting (RS400 0x1002:0x5A41 0x1043:0x81C8).
[   10.116525] [drm] register mmio base: 0xFDDF0000
[   10.116529] [drm] register mmio size: 65536
[   10.116716] [drm] Generation 2 PCI interface, using max accessible memory
[   10.116744] [drm] Supports vblank timestamp caching Rev 1 (10.10.2010).
[   10.116747] [drm] Driver supports precise vblank timestamp query.
[   10.116761] [drm] radeon: irq initialized.
[   10.117539] [drm] Detected VRAM RAM=256M, BAR=256M
[   10.117544] [drm] RAM width 128bits DDR
[   10.117719] [drm] radeon: 256M of VRAM memory ready
[   10.117722] [drm] radeon: 512M of GTT memory ready.
[   10.117751] [drm] GART: num cpu pages 131072, num gpu pages 131072
[   10.144667] [drm] radeon: ib pool ready.
[   10.144772] [drm] radeon: 4 quad pipes, 1 z pipes initialized.
[   10.155035] [drm] PCIE GART of 512M enabled (table at 0x0000000031280000).
[   10.155090] [drm] fence driver on ring 0 use gpu addr 0x80000000 and cpu addr 0xffb47000
[   10.155186] [drm] Loading R300 Microcode
[   10.198736] [drm] radeon: ring at 0x0000000080001000
[   10.198763] [drm] ring test succeeded in 1 usecs
[   10.199018] [drm] ib test succeeded in 0 usecs
[   10.199417] [drm:radeon_add_legacy_connector] *ERROR* DVI: Failed to assign ddc bus! Check dmesg for i2c errors.
[   10.199615] [drm] Radeon Display Connectors
[   10.199621] [drm] Connector 0:
[   10.199625] [drm]   VGA
[   10.199630] [drm]   DDC: 0x68 0x68 0x68 0x68 0x68 0x68 0x68 0x68
[   10.199633] [drm]   Encoders:
[   10.199637] [drm]     CRT1: INTERNAL_DAC2
[   10.199641] [drm] Connector 1:
[   10.199644] [drm]   DVI-D
[   10.199647] [drm]   HPD2
[   10.199650] [drm]   DDC: no ddc bus - possible BIOS bug - please report to xorg-driver-ati@lists.x.org
[   10.199654] [drm]   Encoders:
[   10.199658] [drm]     DFP2: INTERNAL_DVO1
[   10.199662] [drm] Connector 2:
[   10.199665] [drm]   S-video
[   10.199668] [drm]   Encoders:
[   10.199671] [drm]     TV1: INTERNAL_DAC2
[   10.243163] [drm] fb mappable at 0xD0040000
[   10.243167] [drm] vram apper at 0xD0000000
[   10.243169] [drm] size 9216000
[   10.243172] [drm] fb depth is 24
[   10.243174] [drm]    pitch is 7680
[   10.243369] fbcon: radeondrmfb (fb0) is primary device
[   10.321837] fb0: radeondrmfb frame buffer device
[   10.321841] drm: registered panic notifier
[   10.321851] [drm] Initialized radeon 2.16.0 20080528 for 0000:01:05.0 on minor 0